A key Tamil Tiger leader has spoken exclusively to Channel 4 News, saying their chief is still alive and they want a political solution. Alex Thomson reports. In an exclusive interview, Selvarajah Pathmanathan said that the LTTE Tamil Tigers' leader Velupillai Prabhakaran is in the beseiged zone with 2000 Tamil fighters.

He also said: - he spoke to by phone to Prabakharan for four hours and the orders to lay down arms came from him- This is not a surrender, they are laying down arms to protect 25,000 injured Tamils in the area- 3000 civilians have been killed in the area in the last 24 hours- The doctors who were speaking to the outside world have escaped but one is injured and another has been arrested and is in a Sri Lankan military camp - That the Tamil Tigers did not fire on civilians or take human shields.

The full interview will be broadcast on Channel 4 News at 6.30 tonight.The transcript of the interview is below.

Alex Thomson (AT): What is the latest situation for LTTE in Sri Lanka?Selvarajah Pathmanathan (SP): Our organisation is ready to lay down its arms and participate in the peace process.

AT: How many cadres or soldiers are involved here?SP: Less than 2000 cadres. They are in the perimeter area. We prepared to stop the war. Our people are dying. Every hour more than a hundred dying. More than 3000 die from yesterday. 25,000 wounded.

AT: These are civilians, yes?SP: Yes.

AT: What are you calling on the Sri Lankan government to do?SP From yesterday we are calling on talks to stop the fighting and immediate ceasefire. We are ready to lay down the arms and participate in the peace process.

AT: Is this end of the war after all these wars? SP: Yes we'd like to end this war.

AT: What do you say that the LTTE will continue fighting by other means, guerrilla war?SP: I believe that over the 38 years we fight and only the civilian and human life are every day dying. The...in another 30 years will continue we don't believe that - we believe in peaceful way for solution for Tamil people.

AT: What are the orders from the LTTE leader Velupillai Prabhakaran ?SP: Prabhakaran actually ordered that. For 4 hours I talked to him - he passed this message to Sri Lanka Government and international players...and we are waiting for their answer. Until now no one give their answer or no one stop the war.

AT: Is Mr Prabhakaran still in this area in Sri Lanka?SP: Yes sir.

AT: And you spoke to him from this surrounded area, and he is ready to surrender?SP: Not surrender. We are lay down the arms not surrender.

AT: Why not surrender?SP: Actually its mainly a thing...about security...we take arms for freedom struggle - why surrender to them. We ready to work with them not surrender.

AT: Why did LTTE take so many human shields and not allow them to leave?SP: We never take the civilian with us. The civilian they are relative our family or the related. Or they don't believe Sri Lankan army will give security to them. They don't like to go to camp. As you know they torture and harassment. They don't want to go to Sri Lanka forces. The government stop medicine and food. People are dying without. We asked - we sent 35,000 out ourselves. We don't take human shield. It's the wrong information. Wrong propaganda.

AT: So its not true then that LTTE cadres fired on civilians to prevent them leaving? ST: Actually we never shoot them. Some crossfire happened. Why would we kill our own people?

At: Can I ask about the two doctors who were giving interviews about the condition of the civilians. They have disappeared?SP: Last night one doctor injured. We send them to the military side. And for the treatment. Acutally now I heard one doctor in Colombo for treatment other in military camp.

AT: To summarise, the condition of the commander Pr...LTTE are willing to lay down weapons but not surrender?SP: Yes not surrender - willing to lay down arms not surrender.

AT: So is the war over or changing?SP War maybe over or changing to political way. Depending on few hours to see what going on. We are saying...willing to lay down arms...willing to lay down arms and find political solution for our nation.